Question: When Chandragupta Maurya, the spouse of Durdhara, died?
Paraphrase: On what date did Chandragupta Maurya, the wife of Durdhara, die?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q188541 p:P26 ?s . ?s ps:P26 wd:Q5316334 . ?s pq:P582 ?value}